21784202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24151}}^1$

素因数の和:24205

約数の個数: 16

約数和(自身を含む): 36517824

約数和(自身を除く): 14733622

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24151, 48302, 265661, 531322, 990191, 1980382, 10892101, 21784202]

約数ペア:

[(1, 21784202), (2, 10892101), (11, 1980382), (22, 990191), (41, 531322), (82, 265661), (451, 48302), (902, 24151)]